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. Author manuscript; available in PMC: 2008 Jul 1.
Published in final edited form as: Schizophr Res. 2007 May 7;93(1-3):296–303. doi: 10.1016/j.schres.2007.03.010

Table 1.

Characterizing information for patients and controls.

Measure Control Mean (SD) Patient Mean (SD) p-value
Age 45.01 (11.30) 45.47 (8.40) 0.860
 Age at Illness Onset - 23.28 (7.854)
Education (years) 15.15 (2.31) 12.94 (2.36) 0.001
Paternal Education (years) 14.95 (3.48) 13.91 (4.37) 0.334
Gender (M:F) 14:12 23:11 0.298
Race 0.239
 African American 5 12
 Caucasian 21 21
 Other 0 1
Medication Regimens
 Single First-generation Med 7
  Haloperidol - 4
  Fluphenazine 3
 Single Second-generation Med 16
  Clozapine 7
  Risperidone - 4
  Olanzapine 4
  Aripiprazole 1
 Multiple Antipsychotics 11
  Clozapine + Risperidone - 10
  Clozapine + Fluphenazine 1
Clinical Ratings
 BPRS - 35.97 (10.51)
 SANS - 33.18 (16.82)
 Calgary Depression Scale - 3.30 (3.63)
Standard Neuropsychology
 Wechsler Test of Adult Reading 110.38 (11.62) 98.24 (17.15) =0.002
 Hopkins Verbal Learning Score 28.04 (4.96) 21.76 (5.53) <0.001
 Spatial Span Scaled Score 11.46 (2.16) 7.97 (3.03) <0.001
 Letter-number Sequencing 16.12 (3.01) 11.74 (3.23) <0.001